// This method keeps track of the last item in the folder for the purposes
 // of keyboard focus
 private void updateTextViewFocus() {
   View lastChild = getItemAt(getItemCount() - 1);
   getItemAt(getItemCount() - 1);
   if (lastChild != null) {
     mFolderName.setNextFocusDownId(lastChild.getId());
     mFolderName.setNextFocusRightId(lastChild.getId());
     mFolderName.setNextFocusLeftId(lastChild.getId());
     mFolderName.setNextFocusUpId(lastChild.getId());
   }
 }